1 files changed, 3 insertions, 2 deletions
diff --git a/include/clang/CodeGen/BackendUtil.h b/include/clang/CodeGen/BackendUtil.h
index 9636d6e527..5003d675b6 100644
--- a/include/clang/CodeGen/BackendUtil.h
+++ b/include/clang/CodeGen/BackendUtil.h
@@ -10,9 +10,10 @@
 #ifndef LLVM_CLANG_CODEGEN_BACKEND_UTIL_H
 #define LLVM_CLANG_CODEGEN_BACKEND_UTIL_H
 
+#include "clang/Basic/LLVM.h"
+
 namespace llvm {
   class Module;
-  class raw_ostream;
 }
 
 namespace clang {
@@ -33,7 +34,7 @@ namespace clang {
   void EmitBackendOutput(Diagnostic &Diags, const CodeGenOptions &CGOpts,
                          const TargetOptions &TOpts, const LangOptions &LOpts,
                          llvm::Module *M,
-                         BackendAction Action, llvm::raw_ostream *OS);
+                         BackendAction Action, raw_ostream *OS);
 }
 
 #endif